What is the actress's name who act in the lesbin ex-wife of Ross's ?

Jane Sibbett

　　Ruby Dice (2008) (pre-production) .... Emily Johnson
　　Legacy (2008/II) (completed) .... Catherine Whittington

　　"What About Brian" .... Tracy (1 episode, 2006)
　　- What About Secrets... (2006) TV episode .... Tracy
　　A Merry Little Christmas (2006) .... Madeline Bridges
　　Buffalo Dreams (2005) (TV) .... Blaine Townsend
　　East of Normal, West of Weird (2005) (TV)
　　A One Time Thing (2004) .... Casey Hill
　　"Once and Again" .... Jeannine Blue (2 episodes, 2002)
　　- One Step (Parent) Backward (2002) TV episode .... Jeannine Blue
　　- Taking Sides (2002) TV episode .... Jeannine Blue
　　"Ally McBeal" .... Serena's Aunt (1 episode, 2002)
　　- Heart and Soul (2002) TV episode .... Serena's Aunt
　　Snow Dogs (2002) (voice) .... Nana
　　... aka Chiens des neiges (Canada: French title)
　　Generation Gap (2002) (TV)
　　"Sabrina, the Teenage Witch